Personal air quality sensing device



FIG. 1 is a front perspective view of a personal air quality sensingdevice;

FIG. 2 is a front plan view of the personal air quality sensing deviceshown in FIG. 1;

FIG. 3 is a back plan view of the personal air quality sensing deviceshown in FIG. 1; and,

FIG. 4 is a side view of the personal air quality sensing device shownin FIG. 1.

CLAIM The ornamental design for a personal air quality sensing device, as shown and described. 